Note 1 - Organization and Basis for Presentation (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three months ended September 30,				Nine months ended September 30,
	2019		2018		2019		2018
	($ in thousands)				($ in thousands)
Americas	$	17,698	$	14,941	$	51,584	$	46,885
Europe, Middle East and Africa		9,452		7,857		29,479		25,685
Asia/Pacific Rim		1,950		1,366		5,999		4,609
Total	$	29,100	$	24,164	$	87,062	$	77,179